com.ibm.crypto.fips.provider

Class RSAPrivateKey

java.lang.Object

com.ibm.security.pkcsutil.PKCSDerObject

com.ibm.security.pkcs8.PrivateKeyInfo

com.ibm.crypto.fips.provider.RSAPrivateKey

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.security.interfaces.RSAKey, java.security.interfaces.RSAPrivateKey, java.security.Key, java.security.PrivateKey, javax.security.auth.Destroyable

public final class RSAPrivateKey
extends com.ibm.security.pkcs8.PrivateKeyInfo
implements java.security.interfaces.RSAPrivateKey, java.io.Serializable

An X.509 private key for the RSA Algorithm.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.ibm.security.pkcs8.PrivateKeyInfo

algid, attributes, key, version

Fields inherited from class com.ibm.security.pkcsutil.PKCSDerObject

provider

Constructor Summary

Constructors

Constructor and Description
RSAPrivateKey(java.math.BigInteger m, java.math.BigInteger p) Make a RSA private key.
RSAPrivateKey(byte[] encoded) Make a RSA private key from its DER encoding (PKCS #8).

Method Summary

Methods

Modifier and Type	Method and Description
protected void	finalize() This function zeroizes the key so that it isn't in memory when GC is done.
java.math.BigInteger	getModulus() Return the modulus.
java.math.BigInteger	getPrivateExponent() Return the private exponent.
protected void	parseKeyBits()
void	zeroize() This function zeroizes the key so that it isn't in memory

Methods inherited from class com.ibm.security.pkcs8.PrivateKeyInfo

addAttribute, addAttributes, clone, decode, encode, equals, getAlgorithm, getAlgorithmId, getAttribute, getAttributes, getEncoded, getFormat, getKeyBytes, hasAttribute, hasAttributes, hashCode, parseKey, parseKey, toString

Methods inherited from class com.ibm.security.pkcsutil.PKCSDerObject

decode, encode, getObjectIdentifier, read, readBASE64, write, write, writeBASE64

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.security.Key

getAlgorithm, getEncoded, getFormat

Methods inherited from interface javax.security.auth.Destroyable

destroy, isDestroyed

Constructor Detail

RSAPrivateKey

public RSAPrivateKey(java.math.BigInteger m,
             java.math.BigInteger p)
              throws java.security.InvalidKeyException

Make a RSA private key.

Throws:

java.security.InvalidKeyException

RSAPrivateKey

public RSAPrivateKey(byte[] encoded)
              throws java.security.InvalidKeyException

Make a RSA private key from its DER encoding (PKCS #8).

Throws:

java.security.InvalidKeyException

Method Detail

getModulus

public java.math.BigInteger getModulus()

Return the modulus.

Specified by:

getModulus in interface java.security.interfaces.RSAKey

getPrivateExponent

public java.math.BigInteger getPrivateExponent()

Return the private exponent.

Specified by:

getPrivateExponent in interface java.security.interfaces.RSAPrivateKey

parseKeyBits

protected void parseKeyBits()
                     throws java.io.IOException

Overrides:

parseKeyBits in class com.ibm.security.pkcs8.PrivateKeyInfo

Throws:

java.io.IOException

zeroize

public void zeroize()

This function zeroizes the key so that it isn't in memory

finalize

protected void finalize()

This function zeroizes the key so that it isn't in memory when GC is done.

Overrides:

finalize in class com.ibm.security.pkcs8.PrivateKeyInfo